"blockbuster" meaning in English

{
  "categories": [],
  "etymology_templates": [
    {
      "args": {
        "1": "block",
        "2": "buster"
      },
      "expansion": "block + buster",
      "name": "compound"
    }
  ],
  "etymology_text": "block + buster",
  "forms": [
    {
      "form": "blockbuster",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "blockbusters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "A blockbuster is a high-explosive bomb used for the purposes of demolishing large areas, such as a city block."
      ],
      "id": "simple-blockbuster-en-noun-1BplFabX",
      "raw_tags": [
        "countable"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Colloquial",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A blockbuster is a film or book that has exceptional and widespread popularity and achieves enormous sales."
      ],
      "id": "simple-blockbuster-en-noun-5rgYdKzs",
      "raw_tags": [
        "countable",
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈblɒkˌbʌs.tə(r)/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˈblɑkˌbʌs.tɚ/",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "blockbuster"
}

{
  "categories": [
    "Compound terms"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "block",
        "2": "buster"
      },
      "expansion": "block + buster",
      "name": "compound"
    }
  ],
  "etymology_text": "block + buster",
  "forms": [
    {
      "form": "blockbuster",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "blockbusters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Countable nouns"
      ],
      "glosses": [
        "A blockbuster is a high-explosive bomb used for the purposes of demolishing large areas, such as a city block."
      ],
      "raw_tags": [
        "countable"
      ]
    },
    {
      "categories": [
        "Colloquial",
        "Countable nouns"
      ],
      "glosses": [
        "A blockbuster is a film or book that has exceptional and widespread popularity and achieves enormous sales."
      ],
      "raw_tags": [
        "countable",
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈblɒkˌbʌs.tə(r)/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˈblɑkˌbʌs.tɚ/",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "blockbuster"
}